diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 8c790af..75f309c 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -166,7 +166,7 @@
 
 static int nfs_callback_authenticate(struct svc_rqst *rqstp)
 {
-	struct sockaddr_in *addr = &rqstp->rq_addr;
+	struct sockaddr_in *addr = svc_addr_in(rqstp);
 	struct nfs_client *clp;
 	char buf[RPC_MAX_ADDRBUFLEN];